#wrap{  
    width:1002px;  
    margin:0 auto;  
    background-image: url("../img/bacgroud.jpg");
}  
#header{  
    margin:20px;  
    height:80px;  
  /*   border:solid 1px #0000FF;   */
    text-align: center;
    color:purple;
    font-size: 30px;
    padding: 20px;
    line-height: 80px;
    font-style: italic;
    font-weight: bold;
   letter-spacing: 10px;
}  
#container{  
    position:relative;  
    margin:20px;  
    height:500px;  
   /*  border:solid 1px #0000FF;   */
}  
#left_side{  
    position:absolute;  
    top:0px;  
    left:0px;  
   /*  border:solid 1px #0000FF;   */
    width:170px;  
    height:100%; 
    background-color:#8080c0; 
}  
#content{  
    margin:0px 190px 0px 190px;  
    border:solid 1px teal;   
    height:100%;  
    text-align: center;

}  
#content table{  
      
 	color:purple;
    height:200px;  
    margin-left: 50px;
    margin-top: 200px;
    border: 1px solid teal;
}  
#content table td{  
      
 	border: 1px solid teal;
    height:10px;
}  
#right_side{  
    position:absolute;  
    top:0px;  
    right:0px;  
   /*  border:solid 1px #0000FF;   */
    width:170px;  
    height:100%;  
    background-color:#8080c0; 
    text-align: center;
} 
#right_side div{
	
	padding-top: 50px;
}
#relation{
	
	color:purple;
    font-size: 20px;
    padding: 20px;
    line-height: 100%;
   
} 
.kuan input{ 
width:330px; 
height:60px; 
background:background:url(../img/kuan_01.jpg) no-repeat;
 border:none; 
 float:left
 }
.an input{ 
	width:120px; 
	height:60px;  
	background:background:url(../img/an_02.jpg) no-repeat;
	border:none; 
	 float:left
	 }
